This week, CNN’s Jake Tapper, with the help of FactCheck.org, fact-checks Democratic presidential candidate Hillary Clinton’s claim that “you can’t do any research about” marijuana because it’s a Schedule I drug. That’s false.

Donald Trump says that “instead of taking charge” during the Benghazi attacks, then Secretary of State Hillary Clinton “decided to go home and sleep.” Clinton says she was continuously engaged in responding to the attack and “did not sleep all night.”

In his foreign policy speech, Donald Trump claimed ISIS “is making millions and millions of dollars a week selling Libya oil.” But an expert on Libya’s oil operations told us there’s no evidence that the Islamic State is producing or selling oil out of that country.

Donald Trump repeatedly has accused Club for Growth of airing attack ads against him because he refused to give the conservative group a $1 million donation – or what Trump calls “a form of extortion.” Club for Growth tells a much different story.